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Stellar Occultation by (465) Alekto on 2024-10-10 (21:43:59 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
Occultation UUID [and db] : 7fa98300-ddb5-11f0-547e-70e17fff2a41 [observed] Occultation Date + Time : 2024-10-10 at 21:43:59 UT +/- 0.01 min [1] Object Designation : (465) Alekto Star Designation : GDR3 0067229982078184960 Star Coordinates (ICRF) : RA = 03 57 23.1304, DE = +26 01 44.525 [2] Star Magnitudes : G = 13.77 mag, RP = 13.07 mag, BP = 14.31 mag Object Magnitude : V = 15.75 mag Estimated Magnitude Drop : 2.2 mag Estimated Max. Duration : 9.2 sec Speed of the shadow : 8.0 km/s Object Mean Diameter : 73.3 km (src: astorb) => apparent = 34 mas Apparent Motion : 0.2233 arcs/min @ PA = 268 deg Horizontal Parallax : 2.9780 arcs Dynamical Class : MBA Elongation to Moon & Sun : 133° (sunlit = 51%), Sun = 135° Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#87 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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